Home / 733,341.03-1,099,964.31-253,555.75

Finding the Fourth Proportional to 733,341.03, 1,099,964.31 and 253,555.75

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Solution

The fourth proportional to 733,341.03, 1,099,964.31 and 253,555.75 is: 380,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,341.03 : 1,099,964.31 = 253,555.75 : x
  2. Step 2: Convert to fraction form
    733,341.03/1,099,964.31 = 253,555.75/x
  3. Step 3: Cross multiply
    733,341.03x = 1,099,964.31 × 253,555.75
  4. Step 4: Simplify right side
    733,341.03x = 278,902,276,019.40
  5. Step 5: Solve for x
    x = 278,902,276,019.40/733,341.03
  6. Step 6: Final answer
    x = 380,317.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.